== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:46:06 (1788882366)
llite.lustre-ffff9f7e06391000.statahead_max=1024
llite.lustre-ffff9f7e06391000.statahead_batch_max=32
llite.lustre-ffff9f7e06391000.statahead_min=64
llite.lustre-ffff9f7e06391000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 1.02 seconds: 978.06 ops/second
llite.lustre-ffff9f7e06391000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f7e06391000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1788882371.174471978 secs.nsecs
start_time:               1788882369.166075103 secs.nsecs
elapsed_time:             2.008396875 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        19  21  26
8:		         5   5  31
16:		         0   0  31
32:		        60  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788882402.362713290 secs.nsecs
start_time:               1788882369.166075103 secs.nsecs
elapsed_time:             33.196638187 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		        19  21  26
8:		         5   5  32
16:		         0   0  32
32:		        60  67 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 1.14 seconds: 878.30 ops/second
llite.lustre-ffff9f7e06391000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f7e06391000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1788882406.854157430 secs.nsecs
start_time:               1788882405.092141329 secs.nsecs
elapsed_time:             1.762016101 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         0   0   3
8:		        19  23  26
16:		         1   1  28
32:		        59  71 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1788882438.012890191 secs.nsecs
start_time:               1788882405.092141329 secs.nsecs
elapsed_time:             32.920748862 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         0   0   4
8:		        19  22  27
16:		         1   1  28
32:		        59  71 100
 - unlinked 0 (time 1788882440 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1788882442 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9f7e06391000.enable_statahead_fname=1
llite.lustre-ffff9f7e06391000.statahead_min=8
llite.lustre-ffff9f7e06391000.statahead_batch_max=64
llite.lustre-ffff9f7e06391000.statahead_max=128